title: A new instrument for gastric biopsies under visual control.
mesh_terms: D001706:Biopsy / Q000295:instrumentation*; D013505:Digestive System Surgical Procedures; D004724:Endoscopy; D020699:Gastroscopes; D005773:Gastroscopy / Q000295:instrumentation*; D006801:Humans
keywords: BIOPSY/apparatus and instruments; GASTROSCOPY/apparatus and instruments